Zhejiang Langhua Pharmaceutical Co., Ltd, is a comprehensive pharmaceutical company engaged in research and development, production, marketing, and sourcing of pharmaceutical products. As the subsidiary of Viva Biotech Holdings, the leading enterprise in the field of innovative drug discovery, we offer our worldwide partners a One-Stop CDMO solution in new drugs' entire life cycle for small molecule Active Pharmaceutical Ingredients (APIs) and Finished Dosage Form (FDF), from pre-clinical to commercial supply. Langhua is the leading manufacturer of Spironolactone, Olanzapine, Antivirus, and fluoroquinolones in the world, and offers our global customers high-quality and competitive Generic APIs.